A trailer for “Allegiance” shows aerial views of Surrey and a “Canadian Federal Police Corps” building, described as the largest detachment of the police force. With a Surrey policing transition still a very hot topic in the news, the “Allegiance” creative team says the timing of the series launch is coincidental. Supinder Wraich (as the character Sabrina Sohal) salutes in a scene in CBC’s new Surrey-set police drama, “Allegiance,” to debut Wednesday, Feb. 7, 2024. (Photo: Darko Sikman via CBC/Lark Productions)Last fall, until just before Christmas, the first season of “Allegiance” was filmed in Surrey and parts of Langley. “The people of Surrey, whenever we were shooting, would stop and ask what we were doing,” the actor added.